package d;

public class Counter {
	String brand;
	String color;
	double price;

	public double jia(double a, double b) {
		double he = a + b;
		return he;
	}

	public double jian(double a, double b) {
		double cha = a - b;
		return cha;
	}

	public double chu(double a, double b) {
		double shang = a / b;
		return shang;
	}

	public double cheng(double a, double b) {
		double ji = a * b;
		return ji;
	}

	public double suanLFHe(double a, double b) {
		double lifh = a * a * a + b * b * b;
		return lifh;
	}
}